Roman Cherepanov romach

11 followers · 2 following

Kyiv, Ukraine

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romach / use-help.sh

Created April 9, 2017 20:43

Use help

man command

romach / show-full-path-to-command.sh

Created April 9, 2017 20:48

Show full path to command

which command

romach / environment-variables.sh

Created April 9, 2017 20:58

Environment variables

	# $PATH - programs paths

	# create
	NUMBER=1
	# delete
	unset NUMBER
	# print
	echo $NUMBER
	# show all env vars in session
	env

romach / analyse-memory-usage.md

Created April 9, 2017 22:25

Analyse memory usage

valgrind

romach / vim-file-explorer.md

Created April 9, 2017 23:14

Vim file explorer

http://vimcasts.org/episodes/the-file-explorer/

romach / convert-long-to-integer.java

Created April 10, 2017 11:13

Convert Long to Integer

Integer i = theLong != null ? theLong.intValue() : null;

romach / compare-date.java

Created April 10, 2017 12:19

Java compare date

testDate.after(startDate) && testDate.before(endDate);

romach / antipatterns.md

Created April 10, 2017 12:36

Antipatterns

select *

romach / show-diff.sh

Created April 10, 2017 12:56

Show diffs in modified file

git diff test.txt

romach / create-variable.py

Last active April 10, 2017 21:42

Create variable

	# int
	age = 30
	# float
	price = 1.25
	# boolean
	alive = True
	dead = False